Temperature and Humidity Meters

Here is our range of thermometers, hygrometers and thermohygrometers. Environmental conditions are of the upmost importance for measuring and monitoring conditions for plant growth. These portable digital meters can be taken practically anywhere your plants are growing, in the greenhouse, indoors or in the field. With these meters you can get fast and accurate results to help you take action to protect your plants if conditions get to extreme.

Temperature and Humidity Meters

Results 1 - 24 of 24

Extech Humidity and Temperature Datalogger (RHT20)

This humidity and temperature datalogger can hold 16000 humidity and 16000 temperature readings. With adjustable data sampling rates.
 
Sales price: $139.99
SKU: RHT20
 
 
 
 
 

Extech Thermometer Type J and K with Alarms – 421502

This thermometer features dual inputs for simultaneous readings of two subjects. Also features an alarm function which goes off when the temperature exceeds the programmed setting.
 
Sales price: $149.99
SKU: 421502
 
 
 
 
 

Extech Hygro-Thermometer Psychrometer Kit - RH305

The hygro-thermometer psychrometer kit provides measurements of humidity, temperature and dew point and has the ability to calculate differential temperatures. Comes with external probe.
 
Sales price: $149.99
SKU: RH305
 
 
 
 
 

Extech Dual Input Hygro-Thermometer Psychrometer – RH350

This dual input meter measures temperature, humidity and dew point. With the added bonus of two Type K temperature probes for measuring high levels of heat and providing temperature differentials.
 
Sales price: $149.99
SKU: RH350
 
 
 
 
 

Extech Humidity Temperature Pressure Data Logger – RHT50

This meter measures humidity, temperature and pressure and can store up to 10,000 readings for uploading to a PC. With a built-in USB plug for quick and easy data transfer.
 
Sales price: $159.99
SKU: RHT50
 
 
 
 
 

Extech Humidity Temperature Data Logger Kit - 42275

This temperature data logging kit is a great way to log data over a long period of time with highly accurate results. Great for refrigerators, storage rooms, labs, barns, etc.
 
Sales price: $159.99
SKU: 42265
 
 
 
 
 

Extech Heat Stress WBGT Meter – HT30

This Heat Stress WBGT Meter measures the total heat stress in an environment based on the effects of temperature, humidity and direct or radiant sunlight. Great for greenhouses and gardens.
 
Sales price: $169.99
SKU: HT30
 
 
 
 
 

Extech Humidity Temperature Data Logger Kit - 42275

This temperature and humidity data logging kit is a great way to log data over a long period of time with highly accurate results. Great for refrigerators, storage rooms, labs, barns, etc.
 
Sales price: $179.99
SKU: 42275
 
 
 
 
 

Extech Precision Hygro-Thermometer Psychrometer – RH390

This precision meter measures temperature, humidity and dew point with a very high resolution of 2 percent relative humidity. With the ability to display 2 values at once and a 30 second test time.
 
Sales price: $199.99
SKU: RH390
 
 
 
 
 

Extech 7 Thermocouple Data Logger with Alarm – 421509

The 7 thermocouple data logger can measure temperatures with 7 different thermocouples. This gives a wide range of measurement abilities. Also can log data and download it to a PC.
 
Sales price: $209.99
SKU: 421509
 
 
 
 
 

Extech Temperature and Humidity Datalogger (42280)

This temperature and humidity datalogger can store up to 16,000 readings and has a relative humidity range of 0 to 100 and a temp range of -4 to 144 F.
 
Sales price: $219.99
SKU: 42280
 
 
 
 
 

Extech EasyView Hygro-Thermometer – EA20

This hygro-thermometer features the ability to store up to 99 readings for future reference. With a large LCD screen with a bar graph for quick and easy reference. Temp range up to 140 degrees F.
 
Sales price: $239.99
SKU: EA20
 
 
 
 
 

Extech Humidity Temp Data Logger to Excel – SD500

This meter measures and records temperature and humidity to an SD card in Excel format. Up to 20M readings on the 2G SD card which is easily downloaded to a PC.
 
Sales price: $239.99
SKU: SD500
 
 
 
 
 

Extech Temperature Data Logger 3 Channel – SD200

The 3 channel temperature data logger can not only monitor 3 different probe temperatures but can store the data and download it to a computer. With adjustable sampling rates from 5 to 600 seconds.
 
Sales price: $249.99
SKU: SD200
 
 
 
 
 

Extech EasyView Thermometer 7 Thermocouple – EA15

This thermometer features the ability to use 7 thermocouples including J, K, T, E, R, S, and N. With a data logging ability that saves up to 8800 data sets and can download them to a PC.
 
Sales price: $269.99
SKU: EA15
 
 
 
 
 

Extech Humidity and Temperature Chart Recorder (RH520A)

This humidity and temperature chart recorder has a large LCD screen with graphical displays. The RH range of 10 to 95 percent and temp range of -20 to 140 F.
 
Sales price: $299.99
SKU: RH520A
 
 
 
 
 

Extech Environmental Quality Meter – EN300

The environmental quality meter measures humidity, temperature, air velocity, light and sound. Great for environmental testing at home, at the office or in the field.
 
Sales price: $299.99
SKU: EN300
 
 
 
 
 

Extech RH Temp Barometric Data Logger Excel – SD700

This meter measures and records temperature, barometric pressure and humidity to an SD card in Excel format. Up to 20M readings on the 2G SD card which is easily downloaded to a PC.
 
Sales price: $309.99
SKU: SD700
 
 
 
 
 

Extech Data Logging Thermometer 4 Channel – SDL200

This data logging thermometer has 4 channels to monitor up to 4 different temperature sources simultaneously. With the ability to upload the data to a PC and record up to 20M records.
 
Sales price: $349.99
SKU: SDL200
 
 
 
 
 

Extech Precision Hygro-Temp Psychrometer GPP – RH490

This precision meter measures temperature, humidity, water vapor and dew point with a very high resolution of 2 percent relative humidity. With the ability to display 2 values.
 
Sales price: $359.99
SKU: RH490
 
 
 
 
 

Extech pH ORP Temperature Data Logger – SDL100

This temperature, pH and ORP data logging meter is designed to test all three of these measurements and save up to 20,000 readings to an SD card. This meter saves the information in Excel format.
 
Sales price: $359.99
SKU: SDL100
 
 
 
 
 

Extech EasyView Hygro-Thermometer Data Logger – EA25

This hygro-thermometer features the ability to store up to 15,000 readings for PC download. With a large LCD screen with a bar graph for quick and easy reference.
 
Sales price: $389.99
SKU: EA25
 
 
 
 
 

Extech Multi-Type Calibrator Thermometer – 433201

This multi-type calibrator thermometer can source and measure 8 thermocouple types including Type K, J, T, E, C, R, S and N. With a folding screen and displays in temp or mV.
 
Sales price: $389.99
SKU: 433201
 
 
 
 
 

Extech Hygro-Thermometer Data Logger – SDL500

The hygro-thermometer data logger stores up to 99 manually stored readings and up to 20M data logged readings with a 2G SD card. Giving temperature, humidity and dew point readings.
 
Sales price: $409.99
SKU: SDL500